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isEmpty
Last update:
May 18, 2026
Returns true if the set has no elements.
Description
Convenience query equivalent to size() eq 0.
Returns
Boolean.
Category
ColdFusion Set member methods
Function syntax
set.isEmpty()Parameters
| Parameter | Description |
|---|---|
| — | None. |
See also
Example
The following example uses this API in
cfscript (syntax: set.isEmpty()).
<cfscript>
s = setNew();
writeOutput(s.isEmpty()); // true
s.add("x");
writeOutput(s.isEmpty()); // false
</cfscript>
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